Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345404 | Wafer cleaning apparatus | Donald E. Stephens, Oliver David Jones | 2002-02-12 |
| 6143089 | Method of cleaning semiconductor wafers and other substrates | Donald E. Stephens, Oliver David Jones | 2000-11-07 |
| 5875507 | Wafer cleaning apparatus | Donald E. Stephens, Oliver David Jones | 1999-03-02 |